def init():
#init direct view
global view
view = Client(profile='mpi')[:]
view.block = True
view.execute('from numpy import *')
view.execute('from mpi4py import MPI')
view.execute('import h5py as h5')
view.execute('import os')
view.run('ndarray/interengine.py')
get_rank = interactive(lambda: MPI.COMM_WORLD.Get_rank())
all_ranks = view.apply(get_rank)
view['target2rank'] = all_ranks
